81636604

素因数分解:

$2^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{3517}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 163516640

約数和(自身を除く): 81880036

約数列:

[1, 2, 4, 7, 14, 28, 829, 1658, 3316, 3517, 5803, 7034, 11606, 14068, 23212, 24619, 49238, 98476, 2915593, 5831186, 11662372, 20409151, 40818302, 81636604]

約数ペア:

[(1, 81636604), (2, 40818302), (4, 20409151), (7, 11662372), (14, 5831186), (28, 2915593), (829, 98476), (1658, 49238), (3316, 24619), (3517, 23212), (5803, 14068), (7034, 11606)]